- Added solutions by Andrezgz and Saif Ahmed.

12 files changed, 818 insertions, 788 deletions

diff --git a/challenge-043/saiftynet/perl5/ch-1.pl b/challenge-043/saiftynet/perl/ch-1.pl
index 8148cab661..8148cab661 100644
--- a/challenge-043/saiftynet/perl5/ch-1.pl
+++ b/challenge-043/saiftynet/perl/ch-1.pl
diff --git a/challenge-043/saiftynet/perl5/ch-2.pl b/challenge-043/saiftynet/perl/ch-2.pl
index 803bd874a5..803bd874a5 100644
--- a/challenge-043/saiftynet/perl5/ch-2.pl
+++ b/challenge-043/saiftynet/perl/ch-2.pl
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 72237f1179..692fc927eb 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,66 +1,23 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
-   "series" : [
-      {
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-         "data" : [
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-               "y" : 2,
-               "name" : "Duane Powell",
-               "drilldown" : "Duane Powell"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba",
-               "y" : 3
-            },
-            {
-               "name" : "Javier Luque",
-               "y" : 5,
-               "drilldown" : "Javier Luque"
-            },
-            {
-               "name" : "Markus Holzer",
-               "y" : 2,
-               "drilldown" : "Markus Holzer"
-            },
-            {
-               "drilldown" : "Roger Bell West",
-               "y" : 4,
-               "name" : "Roger Bell West"
-            },
-            {
-               "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 043"
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
+   "chart" : {
+      "type" : "column"
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 043"
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Andrezgz",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Andrezgz"
+         },
+         {
             "id" : "Duane Powell",
             "data" : [
                [
@@ -71,7 +28,6 @@
             "name" : "Duane Powell"
          },
          {
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
@@ -82,10 +38,12 @@
                   1
                ]
             ],
-            "id" : "E. Choroba"
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
             "name" : "Javier Luque",
+            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -99,21 +57,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Javier Luque"
+            ]
          },
          {
             "id" : "Markus Holzer",
-            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Markus Holzer"
          },
          {
             "name" : "Roger Bell West",
+            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -123,12 +81,21 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell West"
+            ]
+         },
+         {
+            "name" : "Saif Ahmed",
+            "id" : "Saif Ahmed",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
@@ -138,17 +105,80 @@
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
    },
    "subtitle" : {
-      "text" : "[Champions: 6] Last updated at 2020-01-16 09:24:32 GMT"
+      "text" : "[Champions: 8] Last updated at 2020-01-16 22:22:38 GMT"
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 043",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Andrezgz",
+               "y" : 2,
+               "name" : "Andrezgz"
+            },
+            {
+               "y" : 2,
+               "name" : "Duane Powell",
+               "drilldown" : "Duane Powell"
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Javier Luque",
+               "y" : 5,
+               "name" : "Javier Luque"
+            },
+            {
+               "y" : 2,
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer"
+            },
+            {
+               "y" : 4,
+               "name" : "Roger Bell West",
+               "drilldown" : "Roger Bell West"
+            },
+            {
+               "drilldown" : "Saif Ahmed",
+               "name" : "Saif Ahmed",
+               "y" : 2
+            },
+            {
+               "name" : "Simon Proctor",
+               "y" : 2,
+               "drilldown" : "Simon Proctor"
+            }
+         ]
+      }
+   ],
+   "legend" : {
+      "enabled" : 0
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index f67a521245..918b365885 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,33 +1,24 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
    "chart" : {
       "type" : "column"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-01-16 22:22:38 GMT"
+   },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-01-16 09:24:32 GMT"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "legend" : {
+      "enabled" : "false"
    },
    "series" : [
       {
@@ -36,13 +27,13 @@
             "align" : "right",
             "enabled" : "true",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
             "format" : "{point.y:.0f}",
             "rotation" : -90,
-            "color" : "#FFFFFF",
-            "y" : 10
+            "y" : 10,
+            "color" : "#FFFFFF"
          },
          "data" : [
             [
@@ -51,7 +42,7 @@
             ],
             [
                "Perl",
-               1743
+               1747
             ],
             [
                "Raku",
@@ -59,5 +50,14 @@
             ]
          ]
       }
-   ]
+   ],
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index ad00570988..87bc53c0a5 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,27 +1,16 @@
 {
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-01-16 22:22:38 GMT"
+   },
    "chart" : {
       "type" : "column"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-01-16 09:24:32 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -36,11 +25,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -57,7 +47,7 @@
             ]
          },
          {
-            "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -72,10 +62,10 @@
                   9
                ]
             ],
-            "id" : "003"
+            "name" : "003"
          },
          {
-            "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -90,9 +80,11 @@
                   10
                ]
             ],
-            "name" : "004"
+            "id" : "004"
          },
          {
+            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -106,9 +98,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
             "id" : "006",
@@ -130,6 +120,7 @@
          },
          {
             "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -143,11 +134,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007"
+            ]
          },
          {
-            "id" : "008",
             "name" : "008",
             "data" : [
                [
@@ -162,11 +151,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008"
          },
          {
             "id" : "009",
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -180,9 +169,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "009"
          },
          {
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -197,12 +188,9 @@
                   11
                ]
             ],
-            "name" : "010",
-            "id" : "010"
+            "name" : "010"
          },
          {
-            "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -216,10 +204,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011",
+            "name" : "011"
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -234,6 +223,7 @@
                   11
                ]
             ],
+            "id" : "012",
             "name" : "012"
          },
          {
@@ -251,11 +241,10 @@
                   13
                ]
             ],
-            "name" : "013",
-            "id" : "013"
+            "id" : "013",
+            "name" : "013"
          },
          {
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -270,11 +259,11 @@
                   15
                ]
             ],
-            "id" : "014"
+            "id" : "014",
+            "name" : "014"
          },
          {
             "id" : "015",
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -288,10 +277,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "015"
          },
          {
-            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -306,9 +296,10 @@
                   12
                ]
             ],
-            "name" : "016"
+            "id" : "016"
          },
          {
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -323,8 +314,7 @@
                   12
                ]
             ],
-            "name" : "017",
-            "id" : "017"
+            "name" : "017"
          },
          {
             "data" : [
@@ -341,10 +331,12 @@
                   14
                ]
             ],
-            "name" : "018",
-            "id" : "018"
+            "id" : "018",
+            "name" : "018"
          },
          {
+            "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -358,9 +350,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "019",
-            "id" : "019"
+            ]
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          {
             "name" : "020",
@@ -395,10 +385,12 @@
                   10
                ]
             ],
-            "name" : "021",
-            "id" : "021"
+            "id" : "021",
+            "name" : "021"
          },
          {
+            "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -412,12 +404,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "022",
-            "id" : "022"
+            ]
          },
          {
-            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -432,11 +421,11 @@
                   12
                ]
             ],
+            "id" : "023",
             "name" : "023"
          },
          {
             "id" : "024",
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -450,11 +439,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024"
          },
          {
-            "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -468,11 +456,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "025",
+            "name" : "025"
          },
          {
             "id" : "026",
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -486,9 +475,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "026"
          },
          {
+            "name" : "027",
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -502,13 +494,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027",
-            "id" : "027"
+            ]
          },
          {
-            "id" : "028",
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -522,10 +510,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "028",
+            "name" : "028"
          },
          {
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -540,10 +529,10 @@
                   12
                ]
             ],
+            "id" : "029",
             "name" : "029"
          },
          {
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -558,11 +547,10 @@
                   10
                ]
             ],
+            "id" : "030",
             "name" : "030"
          },
          {
-            "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -576,11 +564,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "031",
+            "name" : "031"
          },
          {
-            "id" : "032",
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -594,7 +582,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "032",
+            "name" : "032"
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          {
             "id" : "033",
@@ -615,8 +605,8 @@
             "name" : "033"
          },
          {
-            "id" : "034",
             "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -634,6 +624,7 @@
          },
          {
             "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -647,10 +638,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "035"
+            ]
          },
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             "id" : "036",
             "data" : [
                [
@@ -665,8 +656,7 @@
                   "Blog",
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-            ],
-            "name" : "036"
+            ]
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@@ -687,8 +677,6 @@
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-            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -702,10 +690,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "038",
+            "name" : "038"
          },
          {
-            "id" : "039",
+            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -720,9 +710,10 @@
                   12
                ]
             ],
-            "name" : "039"
+            "id" : "039"
          },
          {
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -737,10 +728,10 @@
                   9
                ]
             ],
-            "name" : "040",
             "id" : "040"
          },
          {
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -755,8 +746,7 @@
                   7
                ]
             ],
-            "name" : "041",
-            "id" : "041"
+            "name" : "041"
          },
          {
             "data" : [
@@ -773,14 +763,15 @@
                   9
                ]
             ],
-            "name" : "042",
-            "id" : "042"
+            "id" : "042",
+            "name" : "042"
          },
          {
+            "name" : "043",
             "data" : [
                [
                   "Perl",
-                  8
+                  12
                ],
                [
                   "Raku",
@@ -791,32 +782,41 @@
                   2
                ]
             ],
-            "name" : "043",
             "id" : "043"
          }
       ]
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
    "xAxis" : {
       "type" : "category"
    },
    "series" : [
       {
          "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 140,
                "name" : "#001",
+               "y" : 140,
                "drilldown" : "001"
             },
             {
+               "drilldown" : "002",
                "y" : 109,
-               "name" : "#002",
-               "drilldown" : "002"
+               "name" : "#002"
             },
             {
-               "drilldown" : "003",
                "name" : "#003",
-               "y" : 71
+               "y" : 71,
+               "drilldown" : "003"
             },
             {
                "drilldown" : "004",
@@ -824,19 +824,19 @@
                "name" : "#004"
             },
             {
+               "drilldown" : "005",
                "name" : "#005",
-               "y" : 71,
-               "drilldown" : "005"
+               "y" : 71
             },
             {
-               "y" : 48,
                "name" : "#006",
+               "y" : 48,
                "drilldown" : "006"
             },
             {
+               "drilldown" : "007",
                "y" : 56,
-               "name" : "#007",
-               "drilldown" : "007"
+               "name" : "#007"
             },
             {
                "drilldown" : "008",
@@ -864,9 +864,9 @@
                "name" : "#012"
             },
             {
+               "drilldown" : "013",
                "y" : 76,
-               "name" : "#013",
-               "drilldown" : "013"
+               "name" : "#013"
             },
             {
                "name" : "#014",
@@ -874,34 +874,34 @@
                "drilldown" : "014"
             },
             {
-               "drilldown" : "015",
+               "y" : 93,
                "name" : "#015",
-               "y" : 93
+               "drilldown" : "015"
             },
             {
-               "drilldown" : "016",
                "y" : 66,
-               "name" : "#016"
+               "name" : "#016",
+               "drilldown" : "016"
             },
             {
-               "drilldown" : "017",
                "y" : 79,
-               "name" : "#017"
+               "name" : "#017",
+               "drilldown" : "017"
             },
             {
                "drilldown" : "018",
-               "y" : 76,
-               "name" : "#018"
+               "name" : "#018",
+               "y" : 76
             },
             {
+               "drilldown" : "019",
                "y" : 95,
-               "name" : "#019",
-               "drilldown" : "019"
+               "name" : "#019"
             },
             {
                "drilldown" : "020",
-               "y" : 95,
-               "name" : "#020"
+               "name" : "#020",
+               "y" : 95
             },
             {
                "drilldown" : "021",
@@ -909,49 +909,49 @@
                "name" : "#021"
             },
             {
-               "drilldown" : "022",
+               "name" : "#022",
                "y" : 63,
-               "name" : "#022"
+               "drilldown" : "022"
             },
             {
-               "drilldown" : "023",
+               "y" : 91,
                "name" : "#023",
-               "y" : 91
+               "drilldown" : "023"
             },
             {
-               "drilldown" : "024",
+               "y" : 70,
                "name" : "#024",
-               "y" : 70
+               "drilldown" : "024"
             },
             {
                "drilldown" : "025",
-               "y" : 55,
-               "name" : "#025"
+               "name" : "#025",
+               "y" : 55
             },
             {
-               "drilldown" : "026",
                "name" : "#026",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "026"
             },
             {
-               "drilldown" : "027",
+               "y" : 58,
                "name" : "#027",
-               "y" : 58
+               "drilldown" : "027"
             },
             {
                "drilldown" : "028",
-               "name" : "#028",
-               "y" : 78
+               "y" : 78,
+               "name" : "#028"
             },
             {
                "drilldown" : "029",
-               "y" : 77,
-               "name" : "#029"
+               "name" : "#029",
+               "y" : 77
             },
             {
-               "name" : "#030",
+               "drilldown" : "030",
                "y" : 115,
-               "drilldown" : "030"
+               "name" : "#030"
             },
             {
                "name" : "#031",
@@ -959,24 +959,24 @@
                "drilldown" : "031"
             },
             {
-               "name" : "#032",
+               "drilldown" : "032",
                "y" : 92,
-               "drilldown" : "032"
+               "name" : "#032"
             },
             {
-               "drilldown" : "033",
+               "y" : 108,
                "name" : "#033",
-               "y" : 108
+               "drilldown" : "033"
             },
             {
-               "drilldown" : "034",
+               "name" : "#034",
                "y" : 60,
-               "name" : "#034"
+               "drilldown" : "034"
             },
             {
-               "drilldown" : "035",
                "y" : 60,
-               "name" : "#035"
+               "name" : "#035",
+               "drilldown" : "035"
             },
             {
                "y" : 61,
@@ -984,54 +984,54 @@
                "drilldown" : "036"
             },
             {
+               "drilldown" : "037",
                "name" : "#037",
-               "y" : 63,
-               "drilldown" : "037"
+               "y" : 63
             },
             {
+               "drilldown" : "038",
                "name" : "#038",
-               "y" : 60,